1200681 Commits

Author SHA1 Message Date
Kumar Kartikeya Dwivedi
b5e9ad522c bpf: Repeat check_max_stack_depth for async callbacks
While the check_max_stack_depth function explores call chains emanating
from the main prog, which is typically enough to cover all possible call
chains, it doesn't explore those rooted at async callbacks unless the
async callback will have been directly called, since unlike non-async
callbacks it skips their instruction exploration as they don't
contribute to stack depth.

It could be the case that the async callback leads to a callchain which
exceeds the stack depth, but this is never reachable while only
exploring the entry point from main subprog. Hence, repeat the check for
the main subprog *and* all async callbacks marked by the symbolic
execution pass of the verifier, as execution of the program may begin at
any of them.

Consider functions with following stack depths:
main: 256
async: 256
foo: 256

main:
    rX = async
    bpf_timer_set_callback(...)

async:
    foo()

Here, async is not descended as it does not contribute to stack depth of
main (since it is referenced using bpf_pseudo_func and not
bpf_pseudo_call). However, when async is invoked asynchronously, it will
end up breaching the MAX_BPF_STACK limit by calling foo.

Hence, in addition to main, we also need to explore call chains
beginning at all async callback subprogs in a program.

Fixes: 7ddc80a476c2 ("bpf: Teach stack depth check about async callbacks.")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20230717161530.1238-3-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-07-18 15:21:09 -07:00
Kumar Kartikeya Dwivedi
ba7b3e7d5f bpf: Fix subprog idx logic in check_max_stack_depth
The assignment to idx in check_max_stack_depth happens once we see a
bpf_pseudo_call or bpf_pseudo_func. This is not an issue as the rest of
the code performs a few checks and then pushes the frame to the frame
stack, except the case of async callbacks. If the async callback case
causes the loop iteration to be skipped, the idx assignment will be
incorrect on the next iteration of the loop. The value stored in the
frame stack (as the subprogno of the current subprog) will be incorrect.

This leads to incorrect checks and incorrect tail_call_reachable
marking. Save the target subprog in a new variable and only assign to
idx once we are done with the is_async_cb check which may skip pushing
of frame to the frame stack and subsequent stack depth checks and tail
call markings.

Fixes: 7ddc80a476c2 ("bpf: Teach stack depth check about async callbacks.")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20230717161530.1238-2-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-07-18 15:21:09 -07:00
Linus Torvalds
ccff6d117d perf tools fixes for v6.5:
- Don't group events when computing metrics that require more than the
   maximum number of simultaneously enabled events on AMD systems.
 
 - Fix multi CU handling in 'perf probe', add a 'perf test' entry to regress
   test it.
 
 - Make the 'perf test task_exit' stop generating samples by using the
   'dummy' event, all it is testing is if a PERF_RECORD_EXIT is generated
   at the end of a perf session. This makes this perf test to stop
   sometimes failing on some systems due to a full ring buffer.
 
 - Avoid SEGV if PMU lookup fails for legacy cache terms.
 
 - Fix libsubcmd SEGV/use-after-free when commands aren't excluded.
 
 - Fix OpenCSD (ARM64's CoreSight hardware tracing) library path resolution when
   specifying CSLIBS= in the make command line.
 
 - Fix broken feature check for libtracefs due to external lib changes,
   use the provided pkgconfig file instead future proof it.
 
 - Sync drm, fcntl, kvm, mount, prctl, socket, vhost, asound, arm64's
   cputype headers with the kernel sources, in some cases this made the
   tools become aware of new kernel APIs such as ioctls and the cachestat
   sysctl.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-tools-fixes-for-v6.5-1-2023-07-18' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Don't group events when computing metrics that require more than the
   maximum number of simultaneously enabled events on AMD systems.

 - Fix multi CU handling in 'perf probe', add a 'perf test' entry to
   regress test it.

 - Make the 'perf test task_exit' stop generating samples by using the
   'dummy' event, all it is testing is if a PERF_RECORD_EXIT is
   generated at the end of a perf session. This makes this perf test to
   stop sometimes failing on some systems due to a full ring buffer.

 - Avoid SEGV if PMU lookup fails for legacy cache terms.

 - Fix libsubcmd SEGV/use-after-free when commands aren't excluded.

 - Fix OpenCSD (ARM64's CoreSight hardware tracing) library path
   resolution when specifying CSLIBS= in the make command line.

 - Fix broken feature check for libtracefs due to external lib changes,
   use the provided pkgconfig file instead future proof it.

 - Sync drm, fcntl, kvm, mount, prctl, socket, vhost, asound, arm64's
   cputype headers with the kernel sources, in some cases this made the
   tools become aware of new kernel APIs such as ioctls and the
   cachestat sysctl.

* tag 'perf-tools-fixes-for-v6.5-1-2023-07-18' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools:
  perf test task_exit: No need for a cycles event to check if we get an PERF_RECORD_EXIT
  tools headers arm64: Sync arm64's cputype.h with the kernel sources
  tools include UAPI: Sync the sound/asound.h copy with the kernel sources
  tools include UAPI: Sync linux/vhost.h with the kernel sources
  perf beauty: Update copy of linux/socket.h with the kernel sources
  perf parse-events: Avoid SEGV if PMU lookup fails for legacy cache terms
  libsubcmd: Avoid SEGV/use-after-free when commands aren't excluded
  tools headers UAPI: Sync linux/prctl.h with the kernel sources
  perf build: Fix broken feature check for libtracefs due to external lib changes
  tools include UAPI: Sync linux/mount.h copy with the kernel sources
  tools headers UAPI: Sync linux/kvm.h with the kernel sources
  tools headers uapi: Sync linux/fcntl.h with the kernel sources
  perf vendor events amd: Fix large metrics
  perf build: Fix library not found error when using CSLIBS
  tools headers UAPI: Sync files changed by new cachestat syscall with the kernel sources
  tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
  perf probe: Read DWARF files from the correct CU
  perf probe: Add test for regression introduced by switch to die_get_decl_file()
2023-07-18 14:51:29 -07:00
Linus Torvalds
4806364acf Seven hotfixes, six of which are cc:stable and one of which addresses a
post-6.5 issue.
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Merge tag 'mm-hotfixes-stable-2023-07-18-12-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull hotfixes from Andrew Morton:
 "Seven hotfixes, six of which are cc:stable and one of which addresses
  a post-6.5 issue"

* tag 'mm-hotfixes-stable-2023-07-18-12-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  maple_tree: fix node allocation testing on 32 bit
  maple_tree: fix 32 bit mas_next testing
  selftests/mm: mkdirty: fix incorrect position of #endif
  maple_tree: set the node limit when creating a new root node
  mm/mlock: fix vma iterator conversion of apply_vma_lock_flags()
  prctl: move PR_GET_AUXV out of PR_MCE_KILL
  selftests/mm: give scripts execute permission
2023-07-18 14:19:42 -07:00
Ondrej Mosnacek
6adc2272aa io_uring: don't audit the capability check in io_uring_create()
The check being unconditional may lead to unwanted denials reported by
LSMs when a process has the capability granted by DAC, but denied by an
LSM. In the case of SELinux such denials are a problem, since they can't
be effectively filtered out via the policy and when not silenced, they
produce noise that may hide a true problem or an attack.

Since not having the capability merely means that the created io_uring
context will be accounted against the current user's RLIMIT_MEMLOCK
limit, we can disable auditing of denials for this check by using
ns_capable_noaudit() instead of capable().

Fixes: 2b188cc1bb85 ("Add io_uring IO interface")
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2193317
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Link: https://lore.kernel.org/r/20230718115607.65652-1-omosnace@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-18 14:16:25 -06:00
Richard Fitzgerald
df4167d658
ASoC: cs35l56: Patch soft registers to defaults
The soft (firmware) registers for volume/mute/posture are not reset by
a chip soft-reset, so use a regmap patch to set them to defaults.

cs35l56_reread_firmware_registers() has been removed. Its intent was to
use whatever the firmware set as a default. But the driver now patches the
defaults to the registers.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230718144625.39634-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 19:46:55 +01:00
Mark Brown
4da4a7467f
ASoC: add multi Component support
Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

On below HW case, we would like to use it as "2 Cards",
but unfortunately it is impossible in intuitive way,
or possible but not intuitive way.
In reality, it is handled as "1 big Card" today.

	+-- basic board --------+
	|+--------+             |
	|| CPU ch0| <--> CodecA |
	||     ch1| <-+         |
	|+--------+   |         |
	+-------------|---------+
	+-- expansion board ----+
	|             |         |
	|             +-> CodecB|
	+-----------------------+

To handling it as intuitive "2 Cards", this patch-set
adds multi Component support.

To enable this patch-set, I included [01/15] patch into this patch-set
which is posted but not yet accepted.
2023-07-18 19:45:01 +01:00
Guchun Chen
b13d3e9c6b drm/amdgpu: use a macro to define no xcp partition case
~0 as no xcp partition is used in several places, so improve its
definition by a macro for code consistency.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:42:54 -04:00
Guchun Chen
8e78127143 drm/amdgpu/vm: use the same xcp_id from root PD
Other PDs/PTs allocation should just use the same xcp_id as that
stored in root PD.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:42:47 -04:00
Guchun Chen
8ecee4cbc7 drm/amdgpu: fix slab-out-of-bounds issue in amdgpu_vm_pt_create
Recent code set xcp_id stored from file private data when opening
device to amdgpu bo for accounting memory usage etc, but not all
VMs are attached to this fpriv structure like the vm cases in
amdgpu_mes_self_test, otherwise, KASAN will complain below out
of bound access. And more importantly, VM code should not touch
fpriv structure, so drop fpriv code handling from amdgpu_vm_pt.

[   77.292314] BUG: KASAN: slab-out-of-bounds in amdgpu_vm_pt_create+0x17e/0x4b0 [amdgpu]
[   77.293845] Read of size 4 at addr ffff888102c48a48 by task modprobe/1069
[   77.294146] Call Trace:
[   77.294178]  <TASK>
[   77.294208]  dump_stack_lvl+0x49/0x63
[   77.294260]  print_report+0x16f/0x4a6
[   77.294307]  ? amdgpu_vm_pt_create+0x17e/0x4b0 [amdgpu]
[   77.295979]  ? kasan_complete_mode_report_info+0x3c/0x200
[   77.296057]  ? amdgpu_vm_pt_create+0x17e/0x4b0 [amdgpu]
[   77.297556]  kasan_report+0xb4/0x130
[   77.297609]  ? amdgpu_vm_pt_create+0x17e/0x4b0 [amdgpu]
[   77.299202]  __asan_load4+0x6f/0x90
[   77.299272]  amdgpu_vm_pt_create+0x17e/0x4b0 [amdgpu]
[   77.300796]  ? amdgpu_init+0x6e/0x1000 [amdgpu]
[   77.302222]  ? amdgpu_vm_pt_clear+0x750/0x750 [amdgpu]
[   77.303721]  ? preempt_count_sub+0x18/0xc0
[   77.303786]  amdgpu_vm_init+0x39e/0x870 [amdgpu]
[   77.305186]  ? amdgpu_vm_wait_idle+0x90/0x90 [amdgpu]
[   77.306683]  ? kasan_set_track+0x25/0x30
[   77.306737]  ? kasan_save_alloc_info+0x1b/0x30
[   77.306795]  ? __kasan_kmalloc+0x87/0xa0
[   77.306852]  amdgpu_mes_self_test+0x169/0x620 [amdgpu]

v2: without specifying xcp partition for PD/PT bo, the xcp id is -1.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2686
Fixes: 3ebfd221c1a8 ("drm/amdkfd: Store xcp partition id to amdgpu bo")
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:42:34 -04:00
Guchun Chen
dcaa32e1f5 drm/amdgpu: Allocate root PD on correct partition
file_priv needs to be setup firstly, otherwise, root PD
will always be allocated on partition 0, even if opening
the device from other partitions.

Fixes: 3ebfd221c1a8 ("drm/amdkfd: Store xcp partition id to amdgpu bo")
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:42:23 -04:00
Nicholas Kazlauskas
2387ccf43e drm/amd/display: Keep PHY active for DP displays on DCN31
[Why & How]
Port of a change that went into DCN314 to keep the PHY enabled
when we have a connected and active DP display.

The PHY can hang if PHY refclk is disabled inadvertently.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Josip Pavic <josip.pavic@amd.com>
Acked-by: Alan Liu <haoping.liu@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:41:23 -04:00
Daniel Miess
2a9482e559 drm/amd/display: Prevent vtotal from being set to 0
[Why]
In dcn314 DML the destination pipe vtotal was being set
to the crtc adjustment vtotal_min value even in cases
where that value is 0.

[How]
Only set vtotal to the crtc adjustment vtotal_min value
in cases where the value is non-zero.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Alan Liu <haoping.liu@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:40:56 -04:00
Zhikai Zhai
a460beefe7 drm/amd/display: Disable MPC split by default on special asic
[WHY]
All of pipes will be used when the MPC split enable on the dcn
which just has 2 pipes. Then MPO enter will trigger the minimal
transition which need programe dcn from 2 pipes MPC split to 2
pipes MPO. This action will cause lag if happen frequently.

[HOW]
Disable the MPC split for the platform which dcn resource is limited

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Alan Liu <haoping.liu@amd.com>
Signed-off-by: Zhikai Zhai <zhikai.zhai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:39:44 -04:00
Taimur Hassan
5a25cefc09 drm/amd/display: check TG is non-null before checking if enabled
[Why & How]
If there is no TG allocation we can dereference a NULL pointer when
checking if the TG is enabled.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Alan Liu <haoping.liu@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:33:47 -04:00
Wayne Lin
4f6d9e38c4 drm/amd/display: Add polling method to handle MST reply packet
[Why]
Specific TBT4 dock doesn't send out short HPD to notify source
that IRQ event DOWN_REP_MSG_RDY is set. Which violates the spec
and cause source can't send out streams to mst sinks.

[How]
To cover this misbehavior, add an additional polling method to detect
DOWN_REP_MSG_RDY is set. HPD driven handling method is still kept.
Just hook up our handler to drm mgr->cbs->poll_hpd_irq().

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Jerry Zuo <jerry.zuo@amd.com>
Acked-by: Alan Liu <haoping.liu@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:32:37 -04:00
Srinivasan Shanmugam
87279fdf5e drm/amd/display: Clean up errors & warnings in amdgpu_dm.c
Fix the following errors & warnings reported by checkpatch:

ERROR: space required before the open brace '{'
ERROR: space required before the open parenthesis '('
ERROR: that open brace { should be on the previous line
ERROR: space prohibited before that ',' (ctx:WxW)
ERROR: else should follow close brace '}'
ERROR: open brace '{' following function definitions go on the next line
ERROR: code indent should use tabs where possible

WARNING: braces {} are not necessary for single statement blocks
WARNING: void function return statements are not generally useful
WARNING: Block comments use * on subsequent lines
WARNING: Block comments use a trailing */ on a separate line

Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:32:32 -04:00
Candice Li
b9c2213cdf drm/amdgpu: Allow the initramfs generator to include psp_13_0_6_ta
Allow the initramfs generator to automatically include psp_13_0_6_ta
firmware to initramfs.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:23:11 -04:00
Alex Deucher
068c8bb10f drm/amdgpu/pm: make mclk consistent for smu 13.0.7
Use current uclk to be consistent with other dGPUs.

Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x
2023-07-18 14:22:49 -04:00
Alex Deucher
a4eb118241 drm/amdgpu/pm: make gfxclock consistent for sienna cichlid
Use average gfxclock for consistency with other dGPUs.

Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x
2023-07-18 14:22:12 -04:00
Simon Ser
1ca67aba8d drm/amd/display: only accept async flips for fast updates
Up until now, amdgpu was silently degrading to vsync when
user-space requested an async flip but the hardware didn't support
it.

The hardware doesn't support immediate flips when the update changes
the FB pitch, the DCC state, the rotation, enables or disables CRTCs
or planes, etc. This is reflected in the dm_crtc_state.update_type
field: UPDATE_TYPE_FAST means that immediate flip is supported.

Silently degrading async flips to vsync is not the expected behavior
from a uAPI point-of-view. Xorg expects async flips to fail if
unsupported, to be able to fall back to a blit. i915 already behaves
this way.

This patch aligns amdgpu with uAPI expectations and returns a failure
when an async flip is not possible.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: André Almeida <andrealmeid@igalia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2023-07-18 14:21:02 -04:00
Guchun Chen
b42ae87a7b drm/amdgpu/vkms: relax timer deactivation by hrtimer_try_to_cancel
In below thousands of screen rotation loop tests with virtual display
enabled, a CPU hard lockup issue may happen, leading system to unresponsive
and crash.

do {
	xrandr --output Virtual --rotate inverted
	xrandr --output Virtual --rotate right
	xrandr --output Virtual --rotate left
	xrandr --output Virtual --rotate normal
} while (1);

NMI watchdog: Watchdog detected hard LOCKUP on cpu 1

? hrtimer_run_softirq+0x140/0x140
? store_vblank+0xe0/0xe0 [drm]
hrtimer_cancel+0x15/0x30
amdgpu_vkms_disable_vblank+0x15/0x30 [amdgpu]
drm_vblank_disable_and_save+0x185/0x1f0 [drm]
drm_crtc_vblank_off+0x159/0x4c0 [drm]
? record_print_text.cold+0x11/0x11
? wait_for_completion_timeout+0x232/0x280
? drm_crtc_wait_one_vblank+0x40/0x40 [drm]
? bit_wait_io_timeout+0xe0/0xe0
? wait_for_completion_interruptible+0x1d7/0x320
? mutex_unlock+0x81/0xd0
amdgpu_vkms_crtc_atomic_disable

It's caused by a stuck in lock dependency in such scenario on different
CPUs.

CPU1                                             CPU2
drm_crtc_vblank_off                              hrtimer_interrupt
    grab event_lock (irq disabled)                   __hrtimer_run_queues
        grab vbl_lock/vblank_time_block                  amdgpu_vkms_vblank_simulate
            amdgpu_vkms_disable_vblank                       drm_handle_vblank
                hrtimer_cancel                                         grab dev->event_lock

So CPU1 stucks in hrtimer_cancel as timer callback is running endless on
current clock base, as that timer queue on CPU2 has no chance to finish it
because of failing to hold the lock. So NMI watchdog will throw the errors
after its threshold, and all later CPUs are impacted/blocked.

So use hrtimer_try_to_cancel to fix this, as disable_vblank callback
does not need to wait the handler to finish. And also it's not necessary
to check the return value of hrtimer_try_to_cancel, because even if it's
-1 which means current timer callback is running, it will be reprogrammed
in hrtimer_start with calling enable_vblank to make it works.

v2: only re-arm timer when vblank is enabled (Christian) and add a Fixes
tag as well

v3: drop warn printing (Christian)

v4: drop superfluous check of blank->enabled in timer function, as it's
guaranteed in drm_handle_vblank (Christian)

Fixes: 84ec374bd580 ("drm/amdgpu: create amdgpu_vkms (v4)")
Cc: stable@vger.kernel.org
Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:18:05 -04:00
Aurabindo Pillai
d1792509e1 drm/amd/display: add DCN301 specific logic for OTG programming
[Why&How]
DCN301 does not have FAMS hence the workaround needed on other DCN3x
variants related to OTG min/max selector programming is not applicable for it.
Hence isolate it and have it use the old sequence without workaround.

Fixes: 1598fc576420 ("drm/amd/display: Program OTG vtotal min/max selectors unconditionally for DCN1+")
Reviewed-by: Swapnil Patel <swapnil.patel@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:17:35 -04:00
Aurabindo Pillai
2ed5a4c461 drm/amd/display: export some optc function for reuse
[Why&How]
Make a few functions non static so that they can be reused for other
asic. This is in preparation for separating out OTG programming sequence
for DCN301

Fixes: 1598fc576420 ("drm/amd/display: Program OTG vtotal min/max selectors unconditionally for DCN1+")
Reviewed-by: Swapnil Patel <swapnil.patel@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:17:11 -04:00
Mario Limonciello
60a2dae490 drm/amd: Use amdgpu_device_pcie_dynamic_switching_supported() for SMU7
SMU7 does a check if the dGPU is inserted into a Rocket Lake system,
to turn off DPM.  Extend this check to all systems that have problems
with dynamic switching by using the
amdgpu_device_pcie_dynamic_switching_supported() helper.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 14:16:38 -04:00
Linus Torvalds
74f1456c4a linux-kselftest-fixes-6.5-rc3
This Kselftest fixes update for Linux 6.5-rc3 consists of fixes to
 bugs that are interfering with arm64 and risc workflows. This update
 also includes two fixes to timer and mincore tests that are causing
 test failures.
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Merge tag 'linux-kselftest-fixes-6.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest fixes from Shuah Khan:
 "Fixes to bugs that are interfering with arm64 and risc workflows. Also
  two fixes to timer and mincore tests that are causing test failures"

* tag 'linux-kselftest-fixes-6.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/arm64: fix build failure during the "emit_tests" step
  selftests/riscv: fix potential build failure during the "emit_tests" step
  tools: timers: fix freq average calculation
  selftests/mincore: fix skip condition for check_huge_pages test
2023-07-18 08:56:02 -07:00
Linus Torvalds
f2f393c385 Hi Linus,
This the trimmed down version of the previous pull request.
 
 BR, Jarkko
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Merge tag 'tpmdd-v6.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull tpm fixes from Jarkko Sakkinen.

Mostly interrupt storm fixes, with some other minor changes.

* tag 'tpmdd-v6.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm,tpm_tis: Disable interrupts after 1000 unhandled IRQs
  tpm/tpm_tis: Disable interrupts for Lenovo L590 devices
  tpm: Do not remap from ACPI resources again for Pluton TPM
  tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 13th gen
  tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 12th gen
  security: keys: Modify mismatched function name
  tpm: return false from tpm_amd_is_rng_defective on non-x86 platforms
  keys: Fix linking a duplicate key to a keyring's assoc_array
  tpm: tis_i2c: Limit write bursts to I2C_SMBUS_BLOCK_MAX (32) bytes
  tpm: tis_i2c: Limit read bursts to I2C_SMBUS_BLOCK_MAX (32) bytes
  tpm_tis_spi: Release chip select when flow control fails
  tpm: tpm_tis: Disable interrupts *only* for AEON UPX-i11
  tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation
2023-07-18 08:43:35 -07:00
Christoffer Sandberg
c250ef8954 ALSA: hda/realtek: Add quirk for Clevo NS70AU
Fixes headset detection on Clevo NS70AU.

Co-developed-by: Werner Sembach <wse@tuxedocomputers.com>
Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
Signed-off-by: Christoffer Sandberg <cs@tuxedo.de>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20230718145722.10592-1-wse@tuxedocomputers.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-07-18 17:15:10 +02:00
Mark Brown
b7dc237ef8
ASoC: topology: Add explicit build option
The default KUnit build options are not supposed to enable any
subsystems that were not already enabled but the topology code is a
library which is generally selected by drivers that want to use it.
Since KUnit is frequently run in virtual environments with minimal
driver support this makes it difficult to enable the toplogy tests so
provide an explicit Kconfig option which can be directly enabled when
using KUnit, and also include this in the KUnit all_tests.config.

Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230718-asoc-topology-kunit-enable-v2-5-0ee11e662b92@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 15:19:03 +01:00
Mark Brown
5aaa4024e1
kunit: Enable ASoC in all_tests.config
There are KUnit tests for some of the ASoC utility functions which are
not enabled in the KUnit all_tests.config, do so.

Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230718-asoc-topology-kunit-enable-v2-4-0ee11e662b92@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 15:19:02 +01:00
Mark Brown
512d092d78
ALSA: Enable build with UML
In order to facilitate testing using KUnit allow ALSA to build with UML,
it's not super useful at runtime but that's a user problem rather than
an actual dependency.  The apparent reason for the dependency was the
widespread use of iomem APIs in ALSA drivers, earlier patches in this
series have provided stubs for these APIs so that there are no build
time issues even without individual drivers having IOMEM dependencies
added.

Tested-by: David Gow <davidgow@google.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230718-asoc-topology-kunit-enable-v2-3-0ee11e662b92@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 15:19:01 +01:00
Mark Brown
a0c74f6c9e
platform: Provide stubs for !HAS_IOMEM builds
The various _ioremap_resource functions are not built when
CONFIG_HAS_IOMEM is disabled but no stubs are provided. Given how
widespread IOMEM usage is in drivers and how rare !IOMEM configurations
are in practical use let's just provide some stubs so users will build
without having to add explicit dependencies on IOMEM.

The most likely use case is builds with UML for KUnit testing.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230718-asoc-topology-kunit-enable-v2-2-0ee11e662b92@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 15:19:00 +01:00
Mark Brown
da7c07b108
driver core: Provide stubs for !IOMEM builds
The various _ioremap_resource functions are not built when
CONFIG_HAS_IOMEM is disabled but no stubs are provided. Given how
widespread IOMEM usage is in drivers and how rare !IOMEM configurations
are in practical use let's just provide some stubs so users will build
without having to add explicit dependencies on HAS_IOMEM.

The most likely use case is builds with UML for KUnit testing.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230718-asoc-topology-kunit-enable-v2-1-0ee11e662b92@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 15:19:00 +01:00
Dan Carpenter
c1325a2d51
ASoC: amd: acp: delete unnecessary NULL check
The list iterator can't be NULL.  Delete the check and pull the code
in one tab.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/b0c5b0ca-68da-47e6-a8b0-e0714f0de119@moroto.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 15:14:35 +01:00
Mark Brown
8bfb4c81b9
ASoC: wm9713: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm9713 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-48-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:46 +01:00
Mark Brown
2e3a4ee072
ASoC: wm9712: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm9712 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-47-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:45 +01:00
Mark Brown
7e510925e0
ASoC: wm9705: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm9705 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-46-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:44 +01:00
Mark Brown
fb60b65a65
ASoC: wm8988: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8988 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-45-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:44 +01:00
Mark Brown
2fa0213ed7
ASoC: wm8985: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8985 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-44-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:43 +01:00
Mark Brown
20dbc7a892
ASoC: wm8983: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8983 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-43-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:42 +01:00
Mark Brown
5891932208
ASoC: wm8978: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8978 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-42-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:41 +01:00
Mark Brown
97f93367cd
ASoC: wm8971: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8971 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-41-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:40 +01:00
Mark Brown
6066d156a3
ASoC: wm8955: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8955 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-40-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:39 +01:00
Mark Brown
9bed789c4f
ASoC: wm8940: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the w8940 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-39-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:38 +01:00
Mark Brown
a4b6c6ec97
ASoC: wm8996: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8996 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-38-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:37 +01:00
Mark Brown
ae394355be
ASoC: wm8995: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8995 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-37-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:36 +01:00
Mark Brown
663aa3325f
ASoC: wm8993: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8993 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-36-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:35 +01:00
Mark Brown
3aceedcda2
ASoC: wm8991: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8991 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-35-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:34 +01:00
Mark Brown
3a17f8d71b
ASoC: wm8962: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8962 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-34-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:33 +01:00
Mark Brown
d643047ec7
ASoC: wm8961: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wm8961 driver to use the more modern data structure.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-33-a62651831735@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 14:45:32 +01:00